Fused Silica

Proprietary Hot Blow-Moulded Trays for the World's Most Demanding Refineries

The Cornerstone of HTE

The absolute cornerstone of our manufacturing capability is our proprietary hot blow-moulding process. HTE stands proud as the sole manufacturer of hot blow-moulded Fused Silica trays in the Southern Hemisphere.

These specialised vessels are custom-engineered for extreme temperature environments, providing the exceptional thermal shock resistance, low coefficient of thermal expansion, and chemical inertness required by precious metal refineries.

Our trays are deployed with exceptional operational success in high-tier gold and platinum refineries across the globe.

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Engineered Performance Properties

Built to outperform standard market alternatives under extreme operating conditions

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Thermal Shock Resistance

Withstands rapid, extreme temperature changes without cracking or failure, ensuring uninterrupted refining operations.

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Low Thermal Expansion

A low coefficient of thermal expansion maintains structural integrity and dimensional stability at extreme temperatures.

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Chemical Inertness

Resists chemical attack from molten precious metals, preserving product purity and vessel longevity.

Trusted in High-Tier Refineries

Our Fused Silica trays are deployed with exceptional operational success across high-tier gold and platinum refineries worldwide โ€” a testament to over three decades of proprietary engineering refinement.

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Primary Applications

  • Platinum Refining: The original application that founded our company in 1992
  • Gold Refining: High-tier refinery deployment globally
  • Precious Metal Processing: Custom-engineered vessels for extreme operating conditions

The Only Source for True Hot Blow-Moulded Fused Silica

Speak with our engineers about your refinery's vessel requirements.

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